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AP® Physics 1 & 2

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Sound: Doppler Motion

APPH12-BRS4ET

The following diagram represents the wave fronts of jet plane.

What is true about the motion of the jet?

"Created for Albert.io. Copyright 2016. All rights reserved.”

A

The jet is moving to the right and moving faster than the speed of sound in air.

B

The jet is moving to the left and moving faster than the speed of sound in air.

C

The jet is moving to the right and moving slower than the speed of sound in air.

D

The jet is moving to the left and moving slower than the speed of sound in air.